<?php
ini_set('date.timezone','Asia/Shanghai');
error_reporting(E_ERROR);

require dirname(dirname(__FILE__))."/lib/WxPay.Api.php";
require LIBS_PAYRUN."/WxPay.Notify.php";
require 'log.php';

//初始化日志
$logHandler= new CLogFileHandler("../logs/".date('Y-m-d').'.log');
$log = Log::Init($logHandler, 15);

class NativeNotifyCallBack extends WxPayNotify
{
    public function unifiedorder($openId, $product_id)
    {
        //统一下单
        $input = new WxPayUnifiedOrder();
        $input->SetBody("test");
        $input->SetAttach("test");
        $input->SetOut_trade_no(WxPayConfig::MCHID.date("YmdHis"));
        $input->SetTotal_fee("1");
        $input->SetTime_start(date("YmdHis"));
        $input->SetTime_expire(date("YmdHis", time() + 600));
        $input->SetGoods_tag("test");
        $input->SetNotify_url("http://paysdk.weixin.qq.com/example/notify.php");
        $input->SetTrade_type("NATIVE");
        $input->SetOpenid($openId);
        $input->SetProduct_id($product_id);
        $result = WxPayApi::unifiedOrder($input);
        Log::DEBUG("unifiedorder:" . json_encode($result));
        return $result;
    }
    
    public function NotifyProcess($data, &$msg)
    {
        Log::DEBUG("call back:" . json_encode($data));
        
        if(!array_key_exists("openid", $data) ||
            !array_key_exists("product_id", $data))
        {
            $msg = "回调数据异常";
            return false;
        }
         
        $openid = $data["openid"];
        $product_id = $data["product_id"];
        
        //统一下单
        $result = $this->unifiedorder($openid, $product_id);
        if(!array_key_exists("appid", $result) ||
             !array_key_exists("mch_id", $result) ||
             !array_key_exists("prepay_id", $result))
        {
             $msg = "统一下单失败";
             return false;
         }
        
        $this->SetData("appid", $result["appid"]);
        $this->SetData("mch_id", $result["mch_id"]);
        $this->SetData("nonce_str", WxPayApi::getNonceStr());
        $this->SetData("prepay_id", $result["prepay_id"]);
        $this->SetData("result_code", "SUCCESS");
        $this->SetData("err_code_des", "OK");
        return true;
    }
}

Log::DEBUG("begin notify!");
$notify = new NativeNotifyCallBack();
$notify->Handle(true);
